64212124 has 6 divisors (see below), whose sum is σ = 112371224. Its totient is φ = 32106060.

The previous prime is 64212121. The next prime is 64212143. The reversal of 64212124 is 42121246.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64212095 and 64212104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64212121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8026512 + ... + 8026519.

Almost surely, 2^64212124 is an apocalyptic number.

It is an amenable number.

64212124 is a deficient number, since it is larger than the sum of its proper divisors (48159100).

64212124 is a wasteful number, since it uses less digits than its factorization.

64212124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16053035 (or 16053033 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 64212124 is about 8013.2467826718. The cubic root of 64212124 is about 400.4414376528.

The spelling of 64212124 in words is "sixty-four million, two hundred twelve thousand, one hundred twenty-four".